Risa Ozaki

Where the 1463.8 rating comes from

From 142 matches played between 8 October 2012 and 16 September 2019, 138 of them rated, and from them alone. Every line below was written at computation time: nothing is recomputed to show this page.

How to read this

On the right: the change this match produced, then the value before → after. A line's arrival value is the next line's starting value, down to the starting rating given to every newcomer. A ±0.0 is a counted match that did not move the rating, a walkover for instance.

142 matches, from the most recent to the first

beaten by Han Xinyun 0–2
16/09/19 · WTA 500 2019 · Qualifying — First round · detail
−12.11475.9 → 1463.8
beaten by Hsieh Su-wei 1–2
09/09/19 · WTA 250 2019 · First round · detail
−3.61479.5 → 1475.9
beaten by Zarina Diyas 0–2
17/09/18 · WTA 500 2018 · Qualifying — Qualifying competition · detail
−4.81484.3 → 1479.5
beat Anna Zaja 2–0
17/09/18 · WTA 500 2018 · Qualifying — First round · detail
+13.41471.0 → 1484.3
beaten by Chihiro Muramatsu 1–2
10/09/18 · WTA 250 2018 · Qualifying — First round · detail
−14.81485.8 → 1471.0
beaten by Magdalena Rybáriková 0–2
02/04/18 · WTA 250 2018 · First round · detail
−3.81489.6 → 1485.8
beaten by Hsieh Su-wei 0–2
05/03/18 · WTA 1000 2018 · Qualifying — First round · detail
−6.71496.3 → 1489.6
beaten by Monica Niculescu 0–2
12/02/18 · WTA 1000 2018 · Qualifying — First round · detail
−5.61501.9 → 1496.3
beaten by Wang Yafan 0–2
29/01/18 · WTA 250 2018 · First round · detail
−9.91511.8 → 1501.9
beat Asia Muhammad 2–0
01/01/18 · WTA 250 2018 · Qualifying — First round · detail
+10.11501.7 → 1511.8
beaten by Arantxa Rus 1–2
01/01/18 · WTA 250 2018 · Qualifying — Second round · detail
−10.31512.1 → 1501.7
beaten by Venus Williams 0–2
09/10/17 · WTA 250 2017 · First round · detail
−2.11514.2 → 1512.1
beaten by Pauline Parmentier 0–2
25/09/17 · WTA 250 2017 · First round · detail
−8.71522.9 → 1514.2
beaten by Shelby Rogers 0–2
18/09/17 · WTA 500 2017 · First round · detail
−7.01529.9 → 1522.9
beaten by Magda Linette 0–2
11/09/17 · WTA 250 2017 · First round · detail
−10.21540.1 → 1529.9
beaten by Shuai Zhang 0–2
29/08/17 · WTA Grand Slam 2017 · Second round · detail
−7.11547.2 → 1540.1
beat Danielle Lao 2–1
28/08/17 · WTA Grand Slam 2017 · First round · detail
+11.11536.1 → 1547.2
beaten by Varvara Lepchenko 0–2
21/08/17 · WTA 500 2017 · Qualifying — First round · detail
−7.11543.1 → 1536.1
beaten by Ashleigh Barty 0–2
14/08/17 · WTA 1000 2017 · Qualifying — First round · detail
−4.51547.7 → 1543.1
beaten by Lara Arruabarrena Vecino 0–2
07/08/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
−8.01555.7 → 1547.7
07/08/17 · WTA 1000 2017 · Qualifying — First round · detail
+8.71547.0 → 1555.7
beaten by Sara Errani 0–2
31/07/17 · WTA 250 2017 · First round · detail
−9.61556.6 → 1547.0
beaten by Zhu Lin 0–2
24/07/17 · WTA 250 2017 · First round · detail
−11.91568.5 → 1556.6
beaten by Denisa Šátralová 1–2
03/07/17 · WTA Grand Slam 2017 · First round · detail
−10.21578.7 → 1568.5
beaten by Varvara Lepchenko 0–2
26/06/17 · WTA 500 2017 · Qualifying — Qualifying competition · detail
−9.01587.8 → 1578.7
beat Jacqueline Cako 2–0
26/06/17 · WTA 500 2017 · Qualifying — First round · detail
+7.71580.1 → 1587.8
beaten by Naomi Osaka 0–2
26/06/17 · WTA 500 2017 · First round · detail
−8.51588.6 → 1580.1
beaten by Victoria Azarenka 1–2
19/06/17 · WTA 250 2017 · First round · detail
−1.41590.0 → 1588.6
beaten by Kristina Mladenovic 0–2
12/06/17 · WTA 250 2017 · First round · detail
−4.21594.2 → 1590.0
beaten by Eugenie Bouchard 1–2
28/05/17 · WTA Grand Slam 2017 · First round · detail
−8.51602.6 → 1594.2
beaten by Wang Qiang 1–2
22/05/17 · WTA 250 2017 · First round · detail
−9.31612.0 → 1602.6
beaten by Wang Qiang 0–2
15/05/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
−10.51622.4 → 1612.0
15/05/17 · WTA 1000 2017 · Qualifying — First round · detail
+7.31615.2 → 1622.4
beaten by Saisai Zheng 0–2
08/05/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
−13.11628.3 → 1615.2
08/05/17 · WTA 1000 2017 · Qualifying — First round · detail
+8.91619.4 → 1628.3
beaten by Lucie Hradecká 1–2
01/05/17 · WTA 250 2017 · Qualifying — First round · detail
−12.41631.8 → 1619.4
beaten by Katharina Hobgarski 1–2
24/04/17 · WTA 500 2017 · Qualifying — First round · detail
−17.71649.5 → 1631.8
beat Julia Görges 2–0
24/03/17 · WTA 1000 2017 · Third round · detail
+17.21632.4 → 1649.5
beaten by Angelique Kerber 0–2
24/03/17 · WTA 1000 2017 · Fourth round · detail
−3.61636.0 → 1632.4
beat Kiki Bertens 2–1
23/03/17 · WTA 1000 2017 · Second round · detail
+14.91621.1 → 1636.0
beat Louisa Chirico 2–1
22/03/17 · WTA 1000 2017 · First round · detail
+12.21608.9 → 1621.1
beat Julia Boserup 2–0
21/03/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
+9.31599.6 → 1608.9
beat Katie Swan 2–0
20/03/17 · WTA 1000 2017 · Qualifying — First round · detail
+8.71590.9 → 1599.6
beaten by Naomi Osaka 0–2
08/03/17 · WTA 1000 2017 · First round · detail
−8.31599.2 → 1590.9
07/03/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
+10.81588.4 → 1599.2
06/03/17 · WTA 1000 2017 · Qualifying — First round · detail
+11.31577.2 → 1588.4
beaten by Zhang Kailin 0–2
27/02/17 · WTA 250 2017 · Second round · detail
−12.91590.1 → 1577.2
27/02/17 · WTA 250 2017 · First round · detail
+8.81581.3 → 1590.1
beaten by Silvia Soler Espinosa 0–2
20/02/17 · WTA 1000 2017 · Qualifying — Qualifying competition · detail
−15.11596.5 → 1581.3
beat Nadiia Kichenok 2–0
20/02/17 · WTA 1000 2017 · Qualifying — First round · detail
+9.81586.7 → 1596.5

Only the matches the source publishes appear; what is missing is listed. The source gives the day, not the hour: two matches on the same day are ordered by a reproducible rule, which is not necessarily the real order.